Hello. Welcome to Futurlec. The electronic components Superstore. To find the component your looking for, either search by Part Number or visit the relative department. Need Help. PUSHBUTTONS SPST Round off-on YLW Pushbutton Photograph Features Lightweight Construction Standard Mounting Hole Current Rating: 6A @ 125Vac, 3A @ 250Vac Mounting Hole: 10mm Switch Diameter: 11mm Overall Height: 20.5mm